Fatal error: Uncaught Error: Interface "MediaWiki\Extension\VisualEditor\VisualEditorApiVisualEditorEditPreSaveHook" not found in C:\xampp\htdocs\extensions\VisualEditor\includes\VisualEditorHookRunner.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\VisualEditor\includes\VisualEditorHookRunner.php on line 20